/*
* Copyright (c) 2023 Hunan OpenValley Digital Industry Development Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

/// null is valid number in power_image
double? makeNumValid(double? num, double? defaultNum) {
  if (!isNumValid(num)) {
    return defaultNum;
  }
  return num;
}

/// null is valid number in power_image
bool isNumValid(double? num) {
  if (num != null && (num.isNaN || num.isInfinite || num.isNegative)) {
    return false;
  }
  return true;
}
